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免費 呼吸系統 視頻

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animation of spots over lungs and stethoscope
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animation of caucasian businessman over lungs and stethoscope
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4k video of cartoon medical symbols on green background.
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病人躺在床上,透過氧氣面具呼吸 1
新冠病毒感染呼吸道系統
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doctors examining lungs
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visualizing the breathing process in humans.
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animation of falling molecules over human body model
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病人透過氧氣面具呼吸的近距離拍攝 2
肺部 3d 模型:光線的幾何模型
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病人在床上躺着,脱下氧气面具,咳嗽
愉快的女人在户外深呼吸
covid-19 prevention and symptoms
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病了的女人咳嗽在家里独自坐在床上
male patient looking at camera
animation of caucasian man with inhaler over lungs and stethoscope
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human lungs and viruses
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doctor explaining lung disease related to virus
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vertical video close up of young woman zipping up sportswear top before exercising running along urban street
白人女性醫生在平板電腦上打字, 觀看數碼螢幕演示, 坐在多民族醫生團體的會議中.
病人躺在床上,透過氧氣面具呼吸
video of close up of stethoscope with lungs on blue background
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戴著醫療面具的白人女性醫生坐在辦公室,在醫療諮詢中向女性病人解釋新冠病毒的治療方法
educational depiction of breathing process in humans
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human heart anatomy
sick woman at home
respiratory system video | human lung animation concept video | hd | realistic lungs breathing video in hd
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doctors examining lungs with infection
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a pair of lungs in the middle of a forest
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symptoms of illness and respiratory issues
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呼吸道系統感染冠狀病毒疾病
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animated visualization of human breathing mechanics
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一名病人透過氧氣面具呼吸的近距離圖片 1
animation of lungs icon over sky with clouds
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doctor reviewing lung infection on laptop
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一名病人躺在床上透過氧氣面具呼吸
animation depicting human thoracic anatomy layers.
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靠近一個病人透過氧氣面具呼吸,看著攝影機
病人躺在床上,脫下氧氣面具,咳嗽 2
portrait patient breathing oxygen mask lying in bed hospital emergency unit.
global pandemic spread and respiratory health
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靠近一個病人透過氧氣面具呼吸,看著相機 1
a pair of lungs covered in green leaves
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病人躺在床上,脫下氧氣面具,咳嗽 1
一名病人在床上躺着,透过氧气面具呼吸
animation depicting the progression of asthma in lungs
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animation of falling viruses cells over human body model
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呼吸道病毒感染 呼吸道感染
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educational depiction of breathing process in humans
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human body with lungs medical background
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